Load constants from the DescriptorArray

src/stub-cache.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/api.h"
 #include "src/arguments.h"
 #include "src/ast.h"
 #include "src/code-stubs.h"
@@ skipping 824 matching lines @@
       DCHECK(holder().is_null() ||
              holder()->property_dictionary()->FindEntry(name) ==
                  NameDictionary::kNotFound);
       GenerateDictionaryNegativeLookup(masm(), miss, holder_reg, name, scratch1,
                                        scratch2);
     }
   }
 }
 
 
-Handle<Code> NamedLoadHandlerCompiler::CompileLoadField(
-    Handle<Name> name, FieldIndex field, Representation representation) {
+Handle<Code> NamedLoadHandlerCompiler::CompileLoadField(Handle<Name> name,
+                                                        FieldIndex field) {
   Register reg = Frontend(receiver(), name);
-  GenerateLoadField(reg, field, representation);
+  __ Move(receiver(), reg);
+  LoadFieldStub stub(isolate(), field);
+  GenerateTailCall(masm(), stub.GetCode());
   return GetCode(kind(), Code::FAST, name);
 }
 
 
-Handle<Code> NamedLoadHandlerCompiler::CompileLoadConstant(
-    Handle<Name> name, Handle<Object> value) {
-  Frontend(receiver(), name);
-  GenerateLoadConstant(value);
+Handle<Code> NamedLoadHandlerCompiler::CompileLoadConstant(Handle<Name> name,
+                                                           int constant_index) {
+  Register reg = Frontend(receiver(), name);
+  __ Move(receiver(), reg);
+  LoadConstantStub stub(isolate(), constant_index);
+  GenerateTailCall(masm(), stub.GetCode());
   return GetCode(kind(), Code::FAST, name);
 }
 
 
 Handle<Code> NamedLoadHandlerCompiler::CompileLoadNonexistent(
     Handle<Name> name) {
   Label miss;
   NonexistentFrontendHeader(name, &miss, scratch2(), scratch3());
   GenerateLoadConstant(isolate()->factory()->undefined_value());
   FrontendFooter(name, &miss);
@@ skipping 43 matching lines @@
 
 void NamedLoadHandlerCompiler::GenerateLoadPostInterceptor(
     Register interceptor_reg, Handle<Name> name, LookupResult* lookup) {
   Handle<JSObject> real_named_property_holder(lookup->holder());
 
   set_type_for_object(holder());
   set_holder(real_named_property_holder);
   Register reg = Frontend(interceptor_reg, name);
 
   if (lookup->IsField()) {
-    GenerateLoadField(reg, lookup->GetFieldIndex(), lookup->representation());
+    __ Move(receiver(), reg);
+    LoadFieldStub stub(isolate(), lookup->GetFieldIndex());
+    GenerateTailCall(masm(), stub.GetCode());
   } else {
     DCHECK(lookup->type() == CALLBACKS);
     Handle<ExecutableAccessorInfo> callback(
         ExecutableAccessorInfo::cast(lookup->GetCallbackObject()));
     DCHECK(callback->getter() != NULL);
     GenerateLoadCallback(reg, callback);
   }
 }
 
 
@@ skipping 354 matching lines @@
           Handle<FunctionTemplateInfo>(
               FunctionTemplateInfo::cast(signature->receiver()));
     }
   }
 
   is_simple_api_call_ = true;
 }
 
 
 } }  // namespace v8::internal